/* ============================================================
   Trei Surse — story page specific styles
   Builds on top of css/main.css and css/homepage.css (shared
   header chrome, .card/.widget, .lean-tag). Adds only what's
   specific to the story detail page: back link, story header,
   bias breakdown bar, article list.
   ============================================================ */

/* ---- back link ---- */
.story-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 32px 0 24px;
    color: var(--color-text-secondary);
    font-size: 0.88rem;
    font-weight: 600;
    transition: color 150ms ease;
}

.story-back:hover {
    color: var(--color-text-primary);
}

/* ---- story header ---- */
.story-header {
    padding-bottom: 32px;
}

.story-header__title {
    margin: 0 0 16px;
    font-size: 2.2rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.story-header__summary {
    margin: 0 0 14px;
    max-width: 65ch;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

.story-header__meta {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.88rem;
    font-weight: 600;
}

/* ---- bias breakdown ---- */
.bias-card {
    padding: 22px;
}

.bias-bar {
    display: flex;
    height: 10px;
    border-radius: 999px;
    margin: 4px 0 18px;
}

.bias-bar__segment {
    position: relative;
    height: 100%;
}

.bias-bar__fill {
    display: block;
    width: 100%;
    height: 100%;
}

.bias-bar__segment:first-child .bias-bar__fill {
    border-top-left-radius: 999px;
    border-bottom-left-radius: 999px;
}

.bias-bar__segment:last-child .bias-bar__fill {
    border-top-right-radius: 999px;
    border-bottom-right-radius: 999px;
}

.bias-bar-logos {
    display: flex;
    align-items: flex-start;
    margin: 0 0 4px;
}

.bias-bar-logos__segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.bias-bar-logos__icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}

.bias-bar-logos__label {
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    text-align: center;
}

/* ---- shared icon-only publisher avatar ---- */
.lean-logo-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    overflow: hidden;
    flex-shrink: 0;
}

.lean-logo-chip__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.lean-logo-chip--fallback {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-secondary);
}

.bias-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.bias-legend__item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 0.88rem;
}

.bias-legend__count {
    color: var(--color-text-primary);
    font-weight: 700;
}

/* ---- content stats (avg sentiment/sensationalism/subjectivity/factuality) ----
   Same metric-row + .progress bar shape as article.css's .analysis-metric
   (article.js's renderAnalysis), reused here under its own class names since
   article.css isn't loaded on this page. */
.story-stats-card {
    padding: 22px;
}

.story-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 24px;
}

.story-stat__row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 6px;
}

.story-stat__label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.story-stat__value {
    font-size: 0.85rem;
    font-weight: 700;
}

.story-stat__range {
    display: block;
    margin-top: 6px;
    color: var(--color-text-muted);
    font-size: 0.76rem;
}

.story-stat__chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

/* ---- story bias analysis (left/center/right + comparative) ----
   Reuses homepage.css's .perspective-columns / .perspective-column__header
   3-way column layout and color tokens for visual consistency with the
   homepage's own left/center/right treatment. */
.story-analysis-card {
    padding: 22px;
}

.story-analysis-list {
    margin: 0;
    padding-left: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.story-analysis-comparative {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.story-analysis-comparative__title {
    margin: 0 0 12px;
    font-size: 0.95rem;
    font-weight: 800;
}

/* ---- article filters ---- */
.article-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

.article-filters:empty {
    display: none;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.filter-group + .filter-group {
    padding-left: 10px;
    border-left: 1px solid var(--color-border);
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.filter-chip:hover {
    border-color: var(--color-teal);
    color: var(--color-text-primary);
}

.filter-chip.is-active {
    background: var(--chip-active-color, var(--color-teal));
    border-color: var(--chip-active-color, var(--color-teal));
    color: #ffffff;
}

.filter-chip__count {
    opacity: 0.75;
    font-weight: 700;
}

.filter-clear {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.82rem;
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
}

.filter-clear:hover {
    color: var(--color-text-primary);
}

/* ---- article list ---- */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.article-card {
    padding: 22px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.article-card__thumb {
    width: 84px;
    height: 84px;
    flex-shrink: 0;
    object-fit: cover;
    border-radius: var(--radius-small);
}

.article-card__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.article-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.article-card__publisher {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.98rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.article-card__publisher-logo {
    width: 20px;
    height: 20px;
    object-fit: contain;
    border-radius: 4px;
}

.article-card__excerpt {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.55;
}

.article-card__metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.article-card__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-teal);
    font-size: 0.85rem;
    font-weight: 700;
}

.article-list__more {
    margin: 20px 0 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ---- responsive ---- */
@media (max-width: 768px) {
    .story-header__title {
        font-size: 1.7rem;
    }

    .story-stats-grid {
        grid-template-columns: 1fr;
    }
}